| Name | Meaning | Gender | Origin |
|---|
| Corby | Dark | Unisex | Latin |
| Crackers | | Unisex | Hebrew |
| Crash | To smash into things, to break or dash to pieces. To join a party without invitation. | Unisex | English |
| Cuddles | To nestle or snuggle. | Unisex | English |
| Cupid | Desire | Unisex | Latin |
| Cutie | A cute character. | Unisex | English |
| Dale | Dweller in the valley | Male | English |
| Dash | From Chiel | Male | French |
| Dean | Valley | Male | English |
| Dempsey | Proud, haughty | Male | Gaelic |
| Denzel | A Place-Name In Cornwall. | Male | Cornish |
| Dexter | Dyer of cloth | Male | English |
| Diamond | Precious gemstone | Unisex | English |
| Dick | Strong power | Male | English |
| Dieter | People army | Male | Germanic |
| Digger | One that digs. | Unisex | English |
| Dinky | Dog on National Lampoon's Vacation | Unisex | English |
| Dixie | Strong power | Male | English |
| Doc | Short for doctor | Unisex | English |
| Dodger | One that dodges or evades | Unisex | English |
| Donatello | Given [by God] | Unisex | Latin |
| Dottie | Gift of god | Unisex | Greek |
| Duchess | From the AristoCats | Unisex | English |
| Dudley | Wood or clearing of Dudda | Male | English |
| Duke | Duke | Male | English |
| Duncan | Brown chief | Male | Gaelic |
| Edison | Edward’s son | Male | English |
| Edward | Wealth protector | Male | English |
| Eli | Ascend | Male | Hebrew |
| Errol | Uncertain, possibly wandering | Male | Latin |